ESA title

The mission

ESA’s mission Plato, PLAnetary Transits and Oscillations of stars, will use its 26 cameras to study terrestrial exoplanets in orbits up to the habitable zone of Sun-like stars. The mission will measure the sizes of exoplanets and discover exomoons and rings around them. Plato will also characterise planets' host stars by studying tiny light variations in the starlight it receives. 

The launch

Launch: planned for January 2027

Launch location: Europe's Spaceport in French Guiana

Launch vehicle: Ariane 6

Orbit: halo orbit around Sun-Earth Lagrange point L2

Plato

Latest

  • Science & Exploration

    ESA’s exoplanet missions

    20/03/2023 7617 views 179 likes
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  • Science & Exploration

    Plato’s spacecraft is complete

    09/10/2025 806 views 11 likes
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    Plato’s spacecraft is complete
  • Science & Exploration

    Plato readies for space-like tests

    13/03/2026 2271 views 47 likes
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  • Science & Exploration

    Planet-hunting eye of Plato

    05/03/2021 8242 views 171 likes
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    Planet-hunting eye of Plato

Plato overview